#include <iostream>
#include <climits>
using namespace std;

int main(){
	int n, minn = INT_MAX, maxn = INT_MIN;
	scanf("%d", &n);
	string unlocked, locked;
	for(int i = 0; i < n; i++){
		string t;
		cin >> t;
		int h1, m1, s1, h2, m2, s2;
		scanf("%d:%d:%d %d:%d:%d", &h1, &m1, &s1, &h2, &m2, &s2);
		int tempIn = h1 * 3600 + m1 * 60 +s1;
		int tempOut = h2 * 3600 + m2 * 60 + s2;
		if(tempIn < minn){
			minn = tempIn;
			unlocked = t;
		}
		if(tempOut > maxn){
			maxn = tempOut;
			locked = t;
		}
	}
	cout << unlocked << " " << locked;
	return 0;
}
